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US07528347B2 Cooling device and heat treating device using the same 有权
冷却装置及使用其的热处理装置

Cooling device and heat treating device using the same
摘要:
A heat treating device (50) has a cooling sleeve that covers a treating vessel (56) and a heater (100). The cooling sleeve has a cylindrical base member (110) and a cooling pipe (112) spirally wound on the outer peripheral surface hereof. The cooling pipe (112) is brazed to the base member (110).
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